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COMPLETED
NCT07841821
NA

Identification of Urinary Retention by Simplified Ultrasound: Diagnostic Without Volumetric Measurements

Sponsor: Cliniques universitaires Saint-Luc- Université Catholique de Louvain

View on ClinicalTrials.gov

Summary

Urinary retention is a urological emergency that requires prompt management to prevent complications such as acute kidney injury or bladder rupture. Currently, diagnosis is based on clinical examination, sometimes supplemented by a bladder scanner (a device used to measure bladder volume) or by a more detailed ultrasound examination with measurement of bladder volume. A bladder volume greater than 400 mL (urinary bladder distension), combined with anuria, dysuria, or suprapubic pain, is diagnostic of urinary retention. The aim of this prospective study protocol is to determine whether simple visualization of the bladder using an ultrasound probe placed between the umbilicus and the pubic bone, performed by trained nurses, can reliably diagnose urinary bladder distension (bladder volume greater than 400 mL). If this hypothesis is confirmed, this approach could enable a simple and rapid diagnosis, thereby facilitating earlier treatment of bladder distension secondary to urinary retention.

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

162

Start Date

2026-04-17

Completion Date

2026-07-13

Last Updated

2026-09-25

Healthy Volunteers

Yes

Interventions

DIAGNOSTIC_TEST

Bladder ultrasound

The procedure involves a simplified bladder ultrasound performed by emergency nurses, followed by an ultrasound performed by the investigating physicians that allows for a complete measurement of the bladder.

Locations (1)

Cliniques Universitaires Saint-Luc

Brussels, Belgium